Evidence map›Paper›PMID 30794694›Full record

ArticlePloS one2019

The impact of an insecticide treated bednet campaign on all-cause child mortality: A geospatial impact evaluation from the Democratic Republic of Congo.

Carrie B Dolan, Ariel BenYishay, Karen A Grépin, Jeffery C Tanner, April D Kimmel, David C Wheeler, Gordon C McCord

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Carrie B DolanDepartment of Kinesiology and Health Sciences, William and Mary, Williamsburg, Virginia, United States of America.ORCID 0000-0002-4445-7075
Ariel BenYishayDepartment of Economics, William and Mary, Williamsburg, Virginia, United States of America.
Karen A GrépinDepartment of Health Sciences, Wilfrid Laurier University, Waterloo, Ontario, Canada.ORCID 0000-0003-4368-0045
Jeffery C TannerIndependent Evaluation Group, World Bank, Washington, DC, United States of America.
April D KimmelHealth Behavior and Policy, Virginia Commonwealth University, Richmond, Virginia, United States of America.
David C WheelerDepartment of Biostatistics, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Gordon C McCordSchool of Global Policy and Strategy, University of California San Diego, San Diego, California, United States of America.ORCID 0000-0001-5042-9225

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo test the impact of a nationwide Long-Lasting Insecticidal Nets [LLINs] distribution program in the Democratic Republic of Congo [DRC] on all-cause under-five child mortality exploiting subnational variation in malaria endemicity and the timing in the scale-up of the program across provinces.

designGeospatial Impact Evaluation using a difference-in-differences approach.

settingDemocratic Republic of the Congo.

participants52,656 children sampled in the 2007 and 2013/2014 DRC Demographic and Health Surveys.

interventionsThe analysis provides plausibly causal estimates of both average treatment effects of the LLIN distribution campaign and geospatial heterogeneity in these effects based on malaria endemicity. It compares the under-five, all-cause mortality for children pre- and post-LLIN campaign relative to children in those areas that had not yet been exposed to the campaign using a difference-in-differences model and controlling for year- and province-fixed effects, and province-level trends in mortality.

resultsWe find that the campaign led to a 41% decline [3.7 percentage points, 95% CI 1.3 to 6.0] in under-5 mortality risk among children living in rural areas with malaria ecology above the sample median. Results were robust to controlling for household assets and the presence of other health aid programs. No effect was detected in children living in areas with malaria ecology below the median.

conclusionThe findings of this paper make important contributions to the evidence base for the effectiveness of large scale-national LLIN campaigns against malaria. We found that the program was effective in areas of the DRC with the highest underlying risk of malaria. Targeting bednets to areas with greatest underlying risk for malaria may help to increase the efficiency of increasingly limited malaria resources but should be balanced against other malaria control concerns.

Indexed as

Child MortalityChild, PreschoolDemocratic Republic of the CongoFemaleHumansInfantInfant, NewbornInsecticidesInsecticide-Treated BednetsMalariaMaleMosquito ControlInsecticides

Identifiers

PMID30794694
PMCPMC6386397

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.